+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-25 22:31:04.198 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 22:31:04.492 1 INFO cinder.rpc [None req-f2f3a586-099e-4f6a-b8f3-5a34ead56a5e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 22:31:04.495 1 INFO cinder.rpc [None req-f2f3a586-099e-4f6a-b8f3-5a34ead56a5e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-25 22:31:04.497 1 INFO cinder.rpc [None req-f2f3a586-099e-4f6a-b8f3-5a34ead56a5e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 22:31:04.498 1 INFO cinder.rpc [None req-f2f3a586-099e-4f6a-b8f3-5a34ead56a5e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-25 22:31:04.501 1 INFO cinder.rpc [None req-f2f3a586-099e-4f6a-b8f3-5a34ead56a5e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 22:31:04.503 1 INFO cinder.rpc [None req-f2f3a586-099e-4f6a-b8f3-5a34ead56a5e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 22:31:04.601 1 WARNING oslo_config.cfg [None req-f2f3a586-099e-4f6a-b8f3-5a34ead56a5e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-02-25 22:31:04.602 1 WARNING oslo_config.cfg [None req-f2f3a586-099e-4f6a-b8f3-5a34ead56a5e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 22:31:04.611 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-02-25 22:31:04.636 1 INFO cinder.backup.manager [None req-54940a11-ccdd-403a-8bc3-f03e4b753fa2 - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 22:31:04.706 1 INFO cinder.keymgr.migration [None req-9f51dc95-1a8b-4923-b6bf-25b2cea44858 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.